Studies in volcanology:  a memoir in honor of Howel Williams/ 
Robert R. Coats, Richard L. Hay, and Charles A. Anderson, editors. 
 - Boulder, Colorado:  The Geological Society of America,  1968. 
 - v, 678 pages :  illustrations, maps, ports. ;   26 cm. 
 - Memoir (Geological Society of America); 116. .
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Williams, Howel, 1898.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Volcanism--United States.